MANILA, Philippines - On its 22nd year, Teatro Lasalliana stages a modern day take on sexual education, the Rhythm Method: Ang Pinakamalaking Asul na Check! by IIljima Sanae and Sunuzuki Yumi. Play dates are Sept. 20 until 22, at 8 and 11a.m., and 2 p.m. at De La Salle University-Dasmariñas’ (DLSU-D) Severino de las Alas Hall Auditorium. For ticket inquiries, contact DLSU-D Cultural Arts Office at (046) 416-4554 local 3045 or call/text 09163061304.