Police are investigating a case involving a tutor accused of sexually assaulting teenage sisters.

The Bucheon Wonmi Police Station in Gyeonggi Province announced today (June 23) that it has booked a man in his 40s, identified by his surname A, and is currently investigating him on charges including quasi-rape.

A is accused of sexually assaulting two teenage sisters, who were his tutoring students, at a home in Bucheon recently.

Upon receiving a report from a guardian, police were dispatched to the scene to collect evidence and are currently questioning A to determine the exact circumstances of the incident.

(Photo: Yonhap News TV, Yonhap News)