STARS-289 Sneaking around with a co-worker while her lover is fast asleep

I know a university student, Mai, who works part-time like me. Her best friend, Hikari, works the same part-time job as her, and even when they are alone, the three of them are still very close. One day, we decided to hold a takoyaki party at the house where Mai and I lived together.

STARS-289 Sneaking around with a co-worker while her lover is fast asleep