Son Ho-jun is a South Korean actor and singer. He made his acting debut in 2006 in the educational drama, Jump 2. He also rose to stardom for his role in campus drama Reply 1994. On top of drama projects, Ho-jun also gained popularity appearing in South Korean reality shows.
Using a watch she found at a beach as a child, Kim Hye-ja tries to manipulate time to prevent her father from dying in a car accident. Unfortunately, trying to manipulate time came with some consequences. Hye-ja ages for every occasion she turns back time. Meanwhile her friend Lee Joon Ha is struggling with family problems which pushed him to give up on his dreams. He now works as a scammer at an elderly care centre fully unaware that Hye-ja, who has now turned into an old lady, goes there to pass time. Once they meet, they realised that both of them have changed.