On Thursday’s all-new Teen Mother: The Subsequent Chapter, Gary invited Amber to Leah’s birthday dinner, even so challenges did not go precisely as deliberate immediately after Amber was late to have a great time, immediately after promising she would not be.

“Let’s make bets on how lengthy it should take for her to get right here,” Leah joked. “She’s at all times late,” Gary added, earlier than the MTV cameras pan once more to Amber, who’s noticed leaving her residence half-hour immediately after the dinner started.

“We’re ravenous right here,” Gary stated whereas on a name to his ex, who shot once more, “Why are you on me?”

“Properly, you are late,” Gary replied. “No,” Amber maintained earlier than sharing her ETA.

Whereas Amber’s punctuality is some extent of rivalry among the pair, challenges solely escalated when she lastly arrived and started lecturing Leah.

“Do you know now, at your age, you want me greater than ever? ‘Trigger you are about to get actual loopy?” Amber informed an currently irritated Leah, who failed to reply.

The mom of two then revealed she has a brand new boyfriend — in addition named Gary — which neither shocked or amused Leah, who merely stated she’s “scared” by the data. And for great lead to, immediately after Amber currently had a couple of tumultuous relationships play out on the present — collectively with with Andrew Glennon, with which she shares son James, 5.

“Why are you trying like that?” Amber requested, to which Leah protested, claiming she was merely just ingesting her lemonade and never ever throwing shade in any respect.

Amber appeared to suppose in any other case, nonetheless, and started chastizing the birthday lady for providing her an point of view, telling her she says challenges “simply to say it.” She in addition says that Leah brings out primarily the most “sarcastic” aspect of her earlier than blaming the 15-year-old for pushing her buttons.

Bringing challenges once more to her new boo, Amber supplied to point out Leah and her sister, Emilee, a photograph of Gary — a single point Leah exhibits no desirous about at 1st — earlier than asking her mother if she requires a 3rd kid.

Shocked by the query, Amber seems slighted, even so Leah assured her mother she just requires her to be comfy.

“What the f–k you talkin’ about?” Amber requested. “I did not say nothin’ about him,” Leah maintained. “That is the purpose,” a pissed off Amber responded earlier than saying, “That is her being a dick.”

“See, you make me wanna cuss,” Amber stated earlier than acquiring a speaking to by Leah, who reminds her mother that she has “self-control” and will reduce back the curse phrases if she required to.

Whereas Gary had been watching their interplay quietly from all through the desk, there is not any doubt his aggravation was mounting with the immediately after college dinner extending hours later than that they had deliberate.

“What time is it babe?” Gary requested his spouse Khristina. “Why are you asking what time?” Amber then puzzled. “‘Trigger she wants to check for her homework and it is 6:00,” Gary shot once more, with Amber urging Gary to settle down.

At this level, nonetheless, Gary is is not proper right here for it and the exes go at it. “You bought a difficulty or one thing?” Amber requested, earlier than like, “Gary you good?”

Nevertheless it is Gary who thinks Amber has the dilemma, with the co-parents participating in a tense back-and-forth that lastly leaves Leah in tears.

“You are not gonna act that method with me for no cause and then you definately’re gonna have this huge ole perspective with me. So excuse you on your perspective for no cause,” Amber informed him. “I am not having an perspective with you however you retain going. You do your factor Amber,” Gary responded.

After some determine calling from Amber — who continued to insist that she was not late for the dinner — an emotional Leah is noticed crying. Although Gary apologized, Amber requested what he was apologizing for — earlier than Leah informed them each and every, “Are you able to each cease please.”

“Simply cease, each of you,” Leah informed them each and every. “Each of that you must cease.”

Reaching her restrict, Leah then left the desk with Khristina and Emilee — earlier than getting heard inside the lavatory saying, “I do not wish to do presents anymore.”

That does not cease Amber and Gary from going at it while, with Amber accusing Gary of getting the explanation their daughter was left in tears on her birthday.

The dinner sadly ended with Gary leaving with Christina and the youngsters — Amber calling him a “trash bag” as he walked out — and Portwood breaking down in tears more than getting the a single to “blame” on the finish of altercation.

“That is why I by no means have a f–king likelihood along with her,” Amber stated by means of tears, signaling that their strained partnership continues to be extremely a lot a piece in progress.

See the household drama proceed on Teen Mother: The Subsequent Chapter, airing Thursdays at 8:00 p.m. ET on MTV.