On Wednesday 28 February 2018, OIA held “St. Valentine’s Day 2018” for international students to do the activity for the society together. This year, the activity is about love and knowledge (foreign language) sharing to the students at Prommitpittaya School, Bangkok. They designed many activities, for example, playing games, to encourage them to use foreign language with native speaker. There are fourteen international students from different schools attended this activity.