La La La

Kirishima Shirou, who is 24 years old, was unexpectedly laid off from his job, and his girlfriend broke up with him! While venting to a friend at a bar, a mysterious and stunningly attractive woman named Ishimura Ai approaches him and offers him a job! In a drunken state, he inadvertently signs a contract with her. However, the following day when he visits her residence, she emerges completely nude! He discovers the reality behind the contract; it was not a work agreement but rather a marriage registration form. This tale revolves around a full-time house-husband!