Like Someone in Love movie plot

Takashi, a retired university professor who is over 80 years old, has a wealth of knowledge and a carefree diet, but aging and loneliness make him extremely unbearable., a young girl who looks very similar to his deceased wife, through a dating club , a female college student who earns tuition through assisted dating. In order to entertain the girls, Long Shi carefully prepared delicious food and wine. However, Akiko may be too tired, or she may be troubled by not being able to summon the courage to face her grandmother who suddenly came to visit from the country, and she fell asleep not long after arriving at Longshi's residence. Silent all night. In the early morning of the next day, Long Shi drove Akiko to her college class, but he bumped into the girl's boyfriend Ji Ming. Ji Ming mistook Longshi for Akiko's grandfather, and the old man dealt with it wrong, intertwined with various emotional dialogues, leading these three urbanites with a huge age gap but equally confused to an unknown direction.