60 Days of Summer

Lee Dong Il (Jang Gwang), a vibrant septuagenarian, finds his peaceful retirement disrupted when his son asks him to temporarily care for his teenage grandson Lee Jae Hoon (Yeon Jun Suk). Initially reluctant and at odds with each other, the two clash over their different lifestyles and expectations. However, when a mysterious crime wave targeting seniors begins to threaten their neighborhood, Dong Il and Jae Hoon unexpectedly team up to investigate. As they work together to solve the mystery, they gradually discover unexpected common ground and begin to form a deeper understanding of one another. Their shared detective work becomes a catalyst for healing their strained relationship and bridging the generational divide. "60 Days of Summer" is a 2018 South Korean movie that was directed by Kim Hee Young.