Love your lover from Vietsub

Kana and Yusuke have been in love for a year. Yusuke decided to propose to Kana on their 1 year anniversary. But Atsushi – Kana's ex-boyfriend found her home address and came to see her. With a video recording of the previous scene, he threatened and forced Kana to have sex with him. Due to the lack of sex from her new boyfriend, Kana quickly fell into her own lust.