Oh Jin-tae

Oh Jin-tae is a main character in the South Korean comedy-drama movie Keys to the Heart (그것만이 내 세상).

Character creation
Actor Park Jeong-min consulted books and documentaries in preparation for the role.

Synopsis
26-year-old Jin-tae's comfortable life with his mother is disturbed when his estranged older brother comes to live with them.

Autism
Jin-tae is stated to have level 2 autism. He has musical savant abilities.