Unlucky to Koi no Arashi

Synopsis

Haruto is very much aware of how much of an unlucky man he is and the presence of his favorite shopkeeper from his neighborhood bento shop is his sole comfort from his daily bad luck. He doesn't wish for anything to happen between them as just being able to see him makes him happy enough. But one day, a storm brought them closer and, "I'm an unlucky man!! Is it really alright for such a lucky thing to happen to me!?" As they become close enough to start visiting each other's home, Haruto starts to feel a change in his feelings... (Source: Comic Fleur, translated)