Colleagues Yotsuba and Yuuta had an aversion to each other due to their completely opposite work styles. One night, after a business dinner with a client, Yotsuba missed the last train and reluctantly ended up staying at Yuuta's place who was also present. As they drank together, the conversation shifted from work to crude talk… They got heated and started putting each other down, then unexpectedly, 'If you're gonna say that, let's see it!'
