Rounin-sei no Kanojo to Super de

"Rouninsei no Kanojo to Super de" is a love story about Okuda, a 35-year-old single man who works at a supermarket, who starts dating a younger woman who is a Ronin student he meets on a dating app. Okuda compares himself to others and feels depressed, saying things like "I'm sick of being ordinary" and "I have nothing." However, when a girl named Setsuna comes on a date with him, she confesses that she is attracted to Okuda's ordinary side, and frees him from his complexes. Okuda begins dating Setsuna, and is able to face his own ordinariness.

(Source: Natalie, translated)