Tactics for Square Love

After four months of dating, Mizuki decides to move in with his cool and sweet lover, Yuuto. He believes he knows everything about the calm and affectionate man he fell for.

But on their first night living together, Mizuki discovers a completely different side to Yuuto. The gentle lover he knew seems to vanish, replaced by someone unfamiliar and unsettling. Mizuki must navigate this new dynamic and uncover the truth behind Yuuto's hidden personality.