Otohime Connection(1990)

Otohime Connection

Yuuki get a the part time job in a summer, hoping that it'd be fun. 3 days had passed, but nothing interesting happened. One time she sneaked in to the actress's dressing room and met 2 suspicious guys who delivering a message from another famous actor. Who are they and will Yuuki will find something fun to do instead of her current part time job?