Kirishima Cheated on Yoshino with His Ex | Yakuza Fiancé Episode 6

In episode 6 of "Yakuza Fiancé," Kirishima accidentally meets his ex-girlfriend. They pretend not to know each other, but she knows his true nature and that he is a yakuza. They had a passionate romance in the past. When they are alone, Kirishima gives her his phone number so she can call if she has any problems. She doesn't wait and takes advantage of this opportunity, leading to intimacy between them.