Kouta was born unlucky; Naoya is lucky in everything. When the two happen to spend a night out at the bar together, Kouta notices he is not plagued by his chronic bad luck. The next day at school, Kouta sticks close to Naoya to try to avoid his next disaster.
Season 1
Mr Unlucky has no choice but to kiss! Mr Unlucky has no choice but to date on Saturday! Mr Unlucky has no choice but to also date on Sunday! Mr Unlucky has no choice but to live together! Mr Unlucky has no choice but to fall in love! Mr Unlucky has no choice but to confess! Mr Unlucky has no choice but to become lovers! Mr Unlucky has no choice but to be happy!
Mr Unlucky has no choice but to kiss! Mr Unlucky has no choice but to date on Saturday! Mr Unlucky has no choice but to also date on Sunday! Mr Unlucky has no choice but to live together! Mr Unlucky has no choice but to fall in love! Mr Unlucky has no choice but to confess! Mr Unlucky has no choice but to become lovers! Mr Unlucky has no choice but to be happy!