ADN-294: I Missed The Last Train Home - I've Got A Girlfriend, But I Ended Up Staying At My Boss's Place... Hikari Kisaki (2021)

After missing the last train home, Mukai reluctantly accepts an invitation to spend the night at his boss Mako's apartment. Although he already has a girlfriend, the unexpected overnight stay gradually erodes the professional boundaries between them. As lingering emotions and unspoken desires surface, what begins as a simple act of kindness develops into a complicated relationship that forces both of them to confront temptation, guilt, and the consequences of crossing a line that should never have been crossed.