In the first episode of Teen Mom Australia we meet Sita, Georgie and Ammi. They are the three girls who will open their homes and hearts to tell their stories of life as a teen Mum.

Sita faces her Dad to tell him that she wants to move out. Ammi and Jordy are faced with the financial realities of baby no 2. Georgie's family quiz her about her feelings for John.

Sita attempts to head back onto the rugby field for the first time after having baby. Ammi and Jordy get the first ultrasound for baby number two. Georgie graduates from TAFE.

Tensions boil as Georgie & John argue about time with Evie. Ammi fights with Katya accusing her of being too close with Jordi. Sita sits Thomson down to chat about their finances.

Things come to a head as John & Georgie agree to talk about custody and child support. Ammi confesses she's lost her job. Sita and Thomson go house hunting.

Tensions boil as Georgie & John argue about time with Evie. Ammi fights with Katya accusing her of being too close with Jordi. Sita sits Thomson down to chat about their finances.

Thomson ask Sita's dad for permission to marry her, Georgie goes on a date and Ammi plans her gender reveal party.

Georgie & John go to co-parenting therapy. Ammi is angry at Jordi for getting drunk at their gender reveal party. Sita gets back into rugby.

Sita's sisters help Thomson plan the perfect proposal. Ammi is still upset with Jordi for his behaviour at the Gender Reveal party. And Georgie discovers some shocking news.

Sita's finally got a ring on her finger but can she afford a wedding & rent? Ammi is desperate for some more family time before baby #2. And Georgie faces another challenge.